CVE-2026-40966
In Spring AI, an attacker can bypass conversation isolation and exfiltrate sensitive memory from other users’ chat histories, including secrets and credentials, by injecting filter logic through conversationId. Only applications that use VectorStoreChatMemoryAdvisor and pass user-supplied input as a conversationId are affected.
- CVSS 3.1
- 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-26)
- CWE
- CWE-284
- Published
- Modified
- Record from
- the NVD, synced
Affected
- vmware:spring_ai
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-v6x6-pjxw-3pv2 | Maven | org.springframework.ai:spring-ai-advisors-vector-store | >=1.0.0 <1.0.6 | 1.0.6 |
| GHSA-v6x6-pjxw-3pv2 | Maven | org.springframework.ai:spring-ai-advisors-vector-store | >=1.1.0 <1.1.5 | 1.1.5 |